MOKUZAIKO Mural Area are starrted by cooperation of Hiroshima materials incorporated company in 2006. And it expanded to the Hiroshima materials outer wall by the side of MOKUZAIKO-SYOHOKU green tract of land. The, cooperation of custom-shop "COOLS" which adjoins Hiroshima materials incorporated company, music studio "STAIRWAY" was also obtained. Now, it developed into the place which can see many mural paintings.